@charset "utf-8";
body {padding:0;padding-top: 2rem;margin: 0;}
.navbar-inverse .navbar-nav .nav-link{color:rgba(79,193,233,0.9);}
.dropdown-menu{background-color:rgba(54,54,54,1);}
.dropdown-header{color:rgba(255,255,255,0.9);}
.dropdown-item{color:rgba(255,255,255,0.6)}
.dropdown-item:hover{background-color:#363636;color:rgba(79,193,233,0.7);}
.nav{background-color:rgba(54,54,54,1);}
.nav-item .nav-link{cursor:default;}

main img,#life img{background: url(../../img/loading.gif) 50% no-repeat;}
/*主页*/
.top-introduce{
    height:500px;
    text-align: center;
    margin: 20px auto;
    position: relative;
    z-index: 5;
    padding-top: 13%;
    animation: show 2s ease;

}

.top-introduce h1{
    font-size: 3em;
    margin:0 auto 20px;
    width: 55%;
    color: white;
    padding: 10px 5px;
    border: 1px solid cornflowerblue;
    font-family: Georgia,"Times New Roman",Serif;

}

.top-introduce  p{
    padding:0 40px;
    color: rgba(255,255,255,0.8);
}

@keyframes show {
    0%{opacity: 0}
    100%{opacity: 1}
}
.VivaTimeline dl {
    position: relative;
    top: 0;
    padding: 20px 0;
    margin: 0
}

.VivaTimeline dl:before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    z-index: 100;
    width: 2px;
    margin-left: -1px;
    content: '';
    background-color: #ccd1d9
}

.VivaTimeline dl dt {
    position: relative;
    top: 30px;
    z-index: 200;
    width: 120px;
    padding: 3px 5px;
    margin: 0 auto 30px;
    font-weight: 400;
    color: #fff;
    text-align: center;
    background-color: #aab2bd;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px
}

.VivaTimeline dl dd {
    position: relative;
    z-index: 200
}

.VivaTimeline  .circ {
    position: absolute;
    top: 40px;
    left: 50%;
    z-index: 200;
    width: 22px;
    height: 22px;
    margin-left: -11px;
    background-color: #4fc1e9;
    border: 4px solid #f5f7fa;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%
}

.VivaTimeline  .time {
    position: absolute;
    top: 31px;
    left: 50%;
    word-wrap: break-word;
    display: inline-block;
    width: 100px;
    padding: 10px 20px;
    color: #4fc1e9

}

.VivaTimeline  .events {
    position: relative;
    width: 47%;
    padding: 10px 0 0;
    margin-top: 31px;
    background-color: #CCC;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.VivaTimeline  .events:before {
    position: absolute;
    top: 12px;
    width: 0;
    height: 0;
    content: '';
    border-style: solid;
    border-width: 6px
}

.VivaTimeline  .events .events-object {
    margin: 0 auto;
}

.VivaTimeline  .events .events-header {
    min-height: 30px;
    line-height: 20px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

.VivaTimeline .events .events-body {
    overflow: hidden;
    zoom: 1;
    background-color: #EEE;
    padding: 10px;
}
.VivaTimeline  .events .events-body .row{
    display:none;
}

.VivaTimeline  .events .events-body .events-desc {
    text-indent: 2em;
    padding: 0 15px;
}

.VivaTimeline .events .events-footer {
    text-align:center;
}
.VivaTimeline  .events .events-footer ol {
    list-style: none;
    margin: 0 auto;
    padding: 0;
}
.VivaTimeline  .events .events-footer ol li {
    background: #32b487;
    border-radius: 5px;
    margin: 10px;
    display: inline-block;
    width: 10px;
    height: 10px;
    cursor: pointer;
}
.VivaTimeline .events .events-footer ol .active{
    transform: scale(2);
}

.VivaTimeline .pos-right .time {
    margin-left: -100px;
    text-align: right
}

.VivaTimeline .pos-right .events {
    float: right
}

.VivaTimeline .pos-right .events:before {
    left: -12px;
    border-color: transparent #CCC transparent transparent
}

.VivaTimeline .pos-left .time {
    margin-left: 0;
    text-align: left
}

.VivaTimeline .pos-left .events {
    float: left
}

.VivaTimeline .pos-left .events:before {
    right: -12px;
    border-color: transparent transparent transparent #CCC
}

.VivaTimeline .carousel-indicators{
    bottom: 0;
}

.VivaTimeline img{width:100%;}



/*第二页*/
.Ot-top{
    height: 400px;
    margin-top: 21px;
    background-image: url(../../img/back3.jpg);
    background-size: cover;
}
.Ot-content{
    width: 90%;
    margin: auto;
    padding-top: 150px;
    color: white;
    text-align: right;
    animation: showIn 1s ease;

}
.Ot-content h2{
    font-family: 微软雅黑;
    font-size: 2em;
    letter-spacing: 5px;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.7);
}
.Ot-content p{
    letter-spacing: 2px;
    color: rgba(255,255,255,0.6);
}
@keyframes showIn {
    0%{padding-top:0px;opacity: 0}
    100%{}
}

/*引力*/
.gravitation{text-align: center;
    background-color:rgba(245,245,245,1);
    width: 100%;
    padding: 60px 70px 40px;
}
 .gra-h3{
    padding-bottom: 15px;
}
 .gra-span{
    display: block;
    width: 50px;
    margin: 0 auto 40px;
    height: 3px;
    background: rgba(79,193,233,0.9);
}
.gra-row-col{padding: 50px 20px;
    border: 1px solid rgba(79,193,233,0.2);
    border-radius: 10px;
    margin: 40px 0;
    transition: margin-top 0.5s ,box-shadow 0.5s;

}
.gra-row-col:hover{
    border: 1px solid rgba(79,193,233,1);
    margin-top:20px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);

}

.gravitation .gra-row-col img{
    height: 105px;
}
.gravitation .gra-row-col h4{
    margin: 30px auto 20px;
    color: rgba(79,193,233,0.8);
}


/*成员*/
.members,.life{
    text-align: center;
    padding-top: 60px;
    /*background:rgba(64,74,89,0.8);*/
}
#e-content{
    height: 500px;
}
.mem-main{background: #404a59;}
.leftText-e p{
    margin-top: 27%;
    color:#C1FFC1;
    padding: 0 20%;
}

/*生活*/

.each-img1,.each-img2{
    border:10px groove #bcdff1;
    display: inline-block;
    padding: 15px;
    margin:0 5px;

  }
.each-img1{width: 23%;}
.each-img2{width: 18%;}
.each-img1 img,.each-img2 img{width: 100%;}


/*foot*/

/* footer */

nav#footer-menu ul li img {
    width: 2em;
    height: 2em;
    border-radius: 2em;
    margin-right: .6em;
}
nav#footer-menu ul {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-align-items: center;
    align-items: center;
    margin: 4em 0 1em;
}
nav#footer-menu ul li {
    margin: .9em;
}
nav#footer-menu ul li a {
    display: inline-flex;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-align-items: center;
    align-items: center;
    font-size: .8em;
}
nav#footer-menu ul li a span {
    padding-bottom: 1px;
    border-bottom: 1px solid transparent;
}
nav#footer-menu ul li a span:hover {
    border-bottom: 1px solid lightseagreen;
}
@media only screen and (max-width: 768px) {
    nav#footer-menu ul li a span {
        display: none;
    }
    nav#footer-menu ul li img {
        width: 2.5em;
        height: 2.5em;
    }
}
footer#footer address {
    text-align: center;
    font-style: normal;
    font-size: .8em;
    line-height: 1.5em;
    margin: 1em 0 3em;
}
footer#footer address p {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 0 1em;
}
footer#footer address p img {
    margin-right: .6em;
}